The service's listing describes it this way: Rex Validate US Phone Validation provides real-time phone number verification via API to identify invalid numbers, improve contact data accuracy, reduce wasted calls, and increase lead quality. Ideal for lead generation, CRM, insurance, finance, surveys, and automated workflows. Website
A service is a tool an AI agent pays to call. Rex Validate is listed on this page under Identity / verification, settling on Base, through x402. 30-day settled volume on this page is $0.25. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Methodology · settled volume through 2026-11-10 · catalog Nov 12, 2026, 1:02 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $0.25 | $0.25 |
| Payments | 0 | 9 | 9 |
| Payers | 0 | 3 | 3 |
| Avg payment | $0.00 | $0.0282 | $0.0282 |
| Share of Identity / verification | — | 0.0% | 0.0% |
| Use-case rank | — | #24 | #63 |
Payers can be counted more than once when they paid through more than one facilitator.
Data through Nov 10, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for Rex Validate |
|---|---|
| 2026-11-04 | $0.03 |
| 2026-11-05 | $0.07 |
| 2026-11-06 | $0.14 |
| 2026-11-07 | $0.00 |
| 2026-11-08 | $0.00 |
| 2026-11-09 | $0.01 |
| 2026-11-10 | $0.00 |
| Time | Daily buyers for Rex Validate |
|---|---|
| 2026-11-04 | 2 |
| 2026-11-05 | 2 |
| 2026-11-06 | 4 |
| 2026-11-07 | 0 |
| 2026-11-08 | 0 |
| 2026-11-09 | 1 |
71.7%
Top payer's share of lifetime volume. Not the period selected above.
33.3%
Lifetime buyers with more than one payment, divided by all buyers.
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://rexvalidate.com/api/agent/v1/phone Rex Validate US Phone Validation provides real-time phone number verification via API to identify invalid numbers, improve contact data accuracy, reduce wasted calls, and increase lead quality. Ideal for lead generation, CRM, insurance, finance, surveys, and automated workflows. | base | USDC | $0.036 | exact |
| https://rexvalidate.com/api/agent/v1/litigation Rex Validate TCPA Litigator Screening API checks phone numbers against known TCPA litigant and high-risk litigation lists before outreach. Flag or block risky numbers, reduce potential TCPA lawsuit exposure, improve compliance screening, and protect outbound calling campaigns. Id | base | USDC | $0.04 | exact |
| https://rexvalidate.com/api/agent/v1/ip-to-zip Rex Validate IP to ZIP Distance returns the approximate straight-line distance in miles between an IP address’s US ZIP location and a supplied US ZIP code. Use it for lead location checks, fraud review, geographic routing and automated agent workflows. Returns mileage without app | base | USDC | $0.01 | exact |
| Processor | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.25 | 9 | 100.0% |
We read settlements directly from each chain's public records and refresh them every few minutes.
Data through 2026-11-10. Source: public settlement logs.
Agent GDP. (2026). Rex Validate [Data set]. Retrieved November 12, 2026, from https://agentgdp.io/service/rexvalidate.com.
"Rex Validate." Agent GDP, 12 Nov. 2026, https://agentgdp.io/service/rexvalidate.com.
@misc{agentgdp_rex_validate_2026,
author = {{Agent GDP}},
title = {Rex Validate},
year = {2026},
url = {https://agentgdp.io/service/rexvalidate.com},
note = {Retrieved November 12, 2026. Data through 2026-11-10. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Rex Validate: $0.25 settled volume (30d), 9 payments, 3 buyers. Agent GDP, data through 2026-11-10. https://agentgdp.io/service/rexvalidate.com Retrieved November 12, 2026.
Data from Agent GDP (https://agentgdp.io/service/rexvalidate.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Weekly change compares the last 7 full days with the 7 days before, once both weeks are fully covered on this service's networks; other periods compare with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.
Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.
Paste this on your site. It says Indexed by Agent GDP, with this name, and it links back to this page.
Source: agentgdp.io · Beta
<a href="https://agentgdp.io/service/rexvalidate.com?utm_source=badge"><img src="https://agentgdp.io/badge/service/rexvalidate.com.svg" alt="Rex Validate · Indexed by Agent GDP" /></a>
For agents
The same check as JSON, $0.01 per call in USDC on Base over x402. In an MCP client, use the tool check_seller_before_paying.
GET /api/v1/x402/check?q=rexvalidate.comOr check every new payee automatically:
npm i @agentgdp/check-before-payGet API access Higher limits cover the same figures. Full history, saved views, and morning alerts are on Pro.
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